AKG DMM14 U Reference Manual page 100

fUnctionAL Description
DMM14 MANUAL
quency can be raised by turning the rotary knob in a clockwise direction and
lowered by turning it counter-clockwise.
The settings range from 0 Hz (no effect) to 150 Hz (severe attenuation).
One LED is illuminated at 0 Hz, while the entire LED ring is illuminated at 150
Hz.
160 Hz
140 Hz
8
120 Hz
100 Hz
80 Hz
60 Hz
40 Hz
0-20 Hz
ON PEAK
LOW CUT
Figure 27: Adjustment range of the LED ring for the LOW CUT function
180 Hz
200 Hz
220 Hz
240 Hz
260 Hz
280 Hz
300 Hz
100